inbreeding: PARTNER (3x4x5) - JIGG (4x5x6) - SISTER TO MIXBURY (4x5x6) - THE GODOLPHIN ARABIAN (4x4) - THE BYERLEY TURK (5x6) - SPANKER MARE (5x6) - CURWEN BAY BARB (5x6) - OLD SPOT MARE (5x6) - THE DARLEY ARABIAN (5x6) - BAY BOLTON (5x5) - GREY HAUTBOY (6x6) - MAKELESS MARE (6x6)